Toyota Corolla (E120): Cd cannot be taken out
Wiring diagram
Inspection procedure
1 Check if radio auto–search functions properly
- Check if the radio auto–search function properly.
- Perform the auto–research of the radio and check that the
operation is normal.
Standard: malfunction disappear.


2 Press ”eject” and check operation
- Press ”eject”and check the operation.
- Press the cd eject switch of the radio receiver assembly for 2 sec
or more to see if the cd is
ejected.
Standard: cd is ejected.
Reference: if the cd is not ejected, send the vehicle for repair.
Do not try to drag it out by force.


3 Check if a proper cd is inserted
- Check that a proper cd is inserted.
- Check that in what conditions the sound skipping occurs.
Standard: driving on the bad road.


4 Replace cd with another and recheck
- Replace the cd with another and recheck.
- Check the installation condition of the radio receiver assembly.
Standard: installed properly.


5 Inspect radio receiver assy(+b, acc, gnd)

- Check that the continuity between terminals at each condition, as shown in the chart.
Standard:

- Check that the voltage between terminals at each condition, as shown in the chart.
Standard:



Repair or replace harness or connector
Other materials:
Circuit description
The ecm compares the two waveforms of the heated oxygen sensors located
before and after the catalyst
to determine whether or not the catalyst performance has deteriorated.
Air–fuel ratio feedback compensation keeps the waveform of the heated oxygen
sensor in front of the catalyst
alterna ...
Listening to a USB memory device
Connecting a USB memory device enables you to enjoy music from the vehicle
speakers.
Touch “USB” on the audio source selection screen.
Connecting a USB memory device
Audio control screen
Pressing the “AUDIO” button displays the audio control screen from any screens
of the selected so ...
Circuit description
The park/neutral position switch detects the shift lever position and sends
signals to the ecm.
Monitor description
The park/neutral position switch detects the gearshift position and sends a
signal to the ecm.
For security, the park/neutral position switch detects the gearshift positio ...


